fix: package dependency. (#234)

* fix package

* fix lint

rdagent/components/document_reader/document_reader.py

@@ -8,11 +8,7 @@ import fitz
 import requests
 from azure.ai.formrecognizer import DocumentAnalysisClient
 from azure.core.credentials import AzureKeyCredential
-from langchain.document_loaders import (
-    OnlinePDFLoader,
-    PyPDFDirectoryLoader,
-    PyPDFLoader,
-)
+from langchain_community.document_loaders import PyPDFDirectoryLoader, PyPDFLoader
 from PIL import Image
 
 if TYPE_CHECKING:

requirements.txt

@@ -23,6 +23,7 @@ pandarallel # parallelize pandas
 feedparser
 matplotlib
 langchain
+langchain-community
 tiktoken
 pymupdf  # Extract shotsreens from pdf
 
@@ -68,4 +69,4 @@ st-theme
 
 # kaggle crawler
 selenium
-kaggle
+kaggle